128Mb, 256Mb, 512Mb, 1Gb StrataFlash Memory
Programming Modes
Table 20: Programming Region Next State
Current State of Programming Region
Command Issued
0041h to B-half (A3 = 1)
Erased
Program fail; Illegal com-
mand
SR[4,8,9] = 1
Program successful
SR[4,8,9] = 0
Region configured to control
mode
Program successful
SR[4,8,9] = 0
Region configured to object
mode
Program successful
SR[4,8,9] = 0
Region configured to control
mode
Control Mode
Program fail; Illegal com-
mand
SR[4,8,9] = 1
Program successful
SR[4,8,9] = 0
Object Mode
Program fail; Illegal com-
mand
SR[4,8,9] = 1
Program fail; Rewrite to
object mode region
SR[4,8] = 1
SR[9] = 0
Program fail; Rewrite to
object mode region
SR[4,8] = 1
SR[9] = 0
Program fail; Rewrite to
object mode region
SR[4,8] = 1
SR[9] = 0
0041h to A-half (A3 = 0)
00E9h to B-half (A3 = 1)
Program fail; Object data
to control mode region
SR[4,9] = 1
SR[8] = 0
Program successful
SR[4,8,9] = 0
00E9h to A-half (A3 = 0)
PDF: 09005aef8448483a
128_256_512_65nm_g18.pdf - Rev. F 8/11 EN
37
Micron Technology, Inc. reserves the right to change products or specifications without notice.
©
2011 Micron Technology, Inc. All rights reserved.